Example application which combines the STMicroelectronics X-NUCLEO-CCA01M1 Sound Terminal Expansion Board and the X-NUCLEO-CCA02M1 MEMS Microphones Expansion Board to realize a simple stereo@32KHz Karaoke system. It is built against mbed OS.

Dependencies:   X_NUCLEO_CCA02M1 X_NUCLEO_CCA01M1

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main.cpp File Reference

main.cpp File Reference

mbed test application which combines the STMicroelectronics X-NUCLEO-CCA01M1 and the X-NUCLEO-CCA02M1 Expansion Boards. More...

Go to the source code of this file.

Functions

void StartPlaying (int16_t *PCM_buffer, uint16_t PCM_buffer_bytes)
 Callback to start playing from the sound terminal the PCM buffer filled by the microphones.
int main (void)
 Entry point function of mbedOS.

Detailed Description

mbed test application which combines the STMicroelectronics X-NUCLEO-CCA01M1 and the X-NUCLEO-CCA02M1 Expansion Boards.

Author:
Davide Aliprandi, STMicroelectronics
Version:
V1.0.0
Date:
November 25th, 2016
Attention:

© COPYRIGHT(c) 2016 STMicroelectronics

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file main.cpp.


Function Documentation

int main ( void   )

Entry point function of mbedOS.

Parameters:
None
Return values:
None

Definition at line 108 of file main.cpp.

void StartPlaying ( int16_t *  PCM_buffer,
uint16_t  PCM_buffer_bytes 
)

Callback to start playing from the sound terminal the PCM buffer filled by the microphones.

Parameters:
PCM_bufferBuffer containing the PCM data to play.
PCM_buffer_bytesSize of the buffer.
Return values:
None.

Definition at line 92 of file main.cpp.